code: def find_available_prebuilt_tf(requested_version, available_libs):
      req_ver_first, req_ver_second = [
          int(v) for v in requested_version.split(".", 2)
      ]
      selected_ver = None
      for file in available_libs:
          re_match = re.search(r".*(\d+)_(\d+).*", file)
          if re_match is None:
              continue
          ver_first, ver_second = [int(v) for v in re_match.groups()]
          if ver_first == req_ver_first:
              if ver_second <= req_ver_second and (
                  selected_ver is None
                  or selected_ver < (ver_first, ver_second)
              ):
                  selected_ver = (ver_first, ver_second)
      return (
          ".".join([str(v) for v in selected_ver])
          if selected_ver is not None
          else None
      )
  
file_path: DALI/dali_tf_plugin/dali_tf_plugin_utils.py
imports: import subprocess
  import os
  import re
  import sys
  import fnmatch
  from distutils.version import StrictVersion
label_desc: Use image node_id 12 for calling a global function with example usage: find_available_prebuilt_tf(requested_version, available_libs) and returns: unknown